The touch-tone phone sequence for that most naive of
Chapter 5, Problem 5.6.162(choose chapter or problem)
The touch-tone phone sequence for that most naive of melodies is given as follows: a. Many numbers do not appear in this sequence, including 7. If you accidently touch 7 for one of the notes, describe this sound as the sum of sines. b. Describe this accidental sound as a product of sines and cosines.
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